How to Delete Cached User Credentials

Windows Shell caches user credentials that may cause various issues when developing WebDAV server. If you change authentication schema it is recommended to run your server on a "clean" port, not used before for this type of authentication. Alternately you can clear network credentials cache using following command:

rundll32.exe keymgr.dll, KRShowKeyMgr

It will display a dialog with cached credentials in which you can delete them: